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| Image |  |  | - | - |
|---|---|---|---|---|
| Product | AUTHOR Thema 2021-22 | AUTHOR Aura XR3 2020 | - | - |
| Code | UA#42937102 | UA#42930002 | - | - |
| Model card | link | link | - | - |
| Size | 17", 19" | 500, 520, 540, 560, 580 mm | - | - |
| Frame | alloy 6061 (L) | triple butted alloy 6061 | - | - |
| Front fork | hi-ten | AUTHOR alloy 1.5" tapered | - | - |
| Head parts | VP COMP 1-1/8" | PRESTINE Integrated 1.5" tapered | - | - |
| Chain Wheel | PROWHEEL 42-34-24 teeth 170 mm cranks | PROWHEEL RPL 48-32 teeth 172.5 / 175 mm cranks | - | - |
| BBParts | VP COMP cartridge | SHIMANO BB-UN26 cartridge | - | - |
| Front derailleur | SHIMANO TY500 (31.8) | SHIMANO Sora | - | - |
| Rear derailleur | SHIMANO TY500 | SHIMANO Sora | - | - |
| Shifters | SHIMANO (21) | SHIMANO Sora (18) | - | - |
| Free wheel | SHIMANO MF-TZ510-7 14-28 (7) | SHIMANO HG400-9 11-32 (9) | - | - |
| Chain | KMC Z7 | SHIMANO HG53 | - | - |
| Hubs | QUANDO 36 holes | QUANDO Road Disc 12 × 100 mm thru front axle 32 holes | - | - |
| Brakes | TEKTRO V | SHIMANO RS305 disc mechanical (160 mm rotors) | - | - |
| Brakes levers | SHIMANO | SHIMANO Sora | - | - |
| Rims | alloy 36 holes | JALCO CR25D 32 holes | - | - |
| Spokes | steel | stainless steel hi-ten 2.0 mm black | - | - |
| Tires | AUTHOR Cross 700 × 38c | RITCHEY Cross Shield 700 × 35c | - | - |
| Pedals | resin | - | - | - |
| Handlebar | steel 20 mm 640 mm | PROMAX 420 / 440 / 460 mm | - | - |
| Grips | AUTHOR high density foam | - | - | - |
| Stem | ZOOM alloy | AUTHOR | - | - |
| Seat post | ZOOM alloy (27.2) | AUTHOR (27.2) | - | - |
| Seat clamp | AUTHOR (31.8) | AUTHOR (31.8) | - | - |
| Saddle | AUTHOR Noble | AUTHOR Guru | - | - |
| Speed | 21 | 18 | - | - |
| Weight | 12,3 kg / 17" | 11 kg /54 | - | - |
| Tapes | - | AUTHOR suede / gel | - | - |
